storybook/scripts/jest.init.js

35 lines
892 B
JavaScript

import 'jest-enzyme/lib/index';
// setup file
import { configure } from 'enzyme';
import Adapter from 'enzyme-adapter-react-16';
import registerRequireContextHook from 'babel-plugin-require-context-hook/register';
registerRequireContextHook();
// mock console.info calls for cleaner test execution
global.console.info = jest.fn().mockImplementation(() => {});
// mock local storage calls
const localStorageMock = {
getItem: jest.fn(),
setItem: jest.fn(),
clear: jest.fn(),
};
global.localStorage = localStorageMock;
configure({ adapter: new Adapter() });
/* Fail tests on PropType warnings
This allows us to throw an error in tests environments when there are prop-type warnings. This should keep the tests
free of warnings going forward.
*/
const throwError = message => {
throw new Error(message);
};
global.console.error = throwError;
global.console.warn = throwError;